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proposer.go
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proposer.go
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package keeper
import (
errorsmod "cosmossdk.io/errors"
cosmos "github.com/cosmos/cosmos-sdk/types"
stakingmodule "github.com/cosmos/cosmos-sdk/x/staking/types"
"github.com/ethereum/go-ethereum/common"
)
// GetProposerAddress returns the block proposer's validator operator address.
func (k Keeper) GetProposerAddress(ctx cosmos.Context, proposerAddress cosmos.ConsAddress) (common.Address, error) {
validator, found := k.stakingKeeper.GetValidatorByConsAddr(ctx, GetProposerAddress(ctx, proposerAddress))
if !found {
return common.Address{}, errorsmod.Wrapf(
stakingmodule.ErrNoValidatorFound,
"failed to retrieve validator from block proposer address %s",
proposerAddress.String(),
)
}
return common.BytesToAddress(validator.GetOperator()), nil
}
// GetProposerAddress returns current block proposer's address when provided proposer address is empty.
func GetProposerAddress(ctx cosmos.Context, proposerAddress cosmos.ConsAddress) cosmos.ConsAddress {
if len(proposerAddress) > 0 {
return proposerAddress
}
return ctx.BlockHeader().ProposerAddress
}